Trait Readable

pub trait Readable: Sized {
    // Required method
    fn read(_: &Statement<'_>, _: usize) -> Result<Self>;
}

A type suitable for reading from a prepared statement.

Required Methods

fn read(_: &Statement<'_>, _: usize) -> Result<Self>

Read from a column.

The leftmost column has the index 0.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Readable for f64

fn read(statement: &Statement<'_>, i: usize) -> Result<Self>

impl Readable for i64

fn read(statement: &Statement<'_>, i: usize) -> Result<Self>

impl Readable for String

fn read(statement: &Statement<'_>, i: usize) -> Result<Self>

impl Readable for Vec<u8>

fn read(statement: &Statement<'_>, i: usize) -> Result<Self>

Implementors

impl Readable for Value